pressure measurement low pr ( below 1 mm of hg)- manometer and low pr gauges medium and low (...

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PRESSURE MEASUREMENT • Low pr ( Below 1 mm of Hg)- manometer and low pr gauges • Medium and low ( between 1mm of Hg 1000 atm)- Bourdon gauge and Diaphragm gauges • Low vacuum and ultra high vacuum( 760 torr to 10 raise to -9 torr and beyond)- McLeod, thermal conductivity and ionisation gauge • Very high pr (1000 atm and above)- Bourdon gauge,Diaphragm and electrical pr gauges

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Page 1: PRESSURE MEASUREMENT Low pr ( Below 1 mm of Hg)- manometer and low pr gauges Medium and low ( between 1mm of Hg 1000 atm)- Bourdon gauge and Diaphragm

PRESSURE MEASUREMENT

• Low pr ( Below 1 mm of Hg)- manometer and low pr gauges• Medium and low ( between 1mm of Hg 1000 atm)- Bourdon

gauge and Diaphragm gauges• Low vacuum and ultra high vacuum( 760 torr to 10 raise to -9

torr and beyond)- McLeod, thermal conductivity and ionisation gauge

• Very high pr (1000 atm and above)- Bourdon gauge,Diaphragm and electrical pr gauges

Page 2: PRESSURE MEASUREMENT Low pr ( Below 1 mm of Hg)- manometer and low pr gauges Medium and low ( between 1mm of Hg 1000 atm)- Bourdon gauge and Diaphragm

DIAPHRAGM GAUGE

Page 3: PRESSURE MEASUREMENT Low pr ( Below 1 mm of Hg)- manometer and low pr gauges Medium and low ( between 1mm of Hg 1000 atm)- Bourdon gauge and Diaphragm

BELLOWS PR GAUGE

Page 4: PRESSURE MEASUREMENT Low pr ( Below 1 mm of Hg)- manometer and low pr gauges Medium and low ( between 1mm of Hg 1000 atm)- Bourdon gauge and Diaphragm

DIFFERENTIAL PR GAUGE

Page 5: PRESSURE MEASUREMENT Low pr ( Below 1 mm of Hg)- manometer and low pr gauges Medium and low ( between 1mm of Hg 1000 atm)- Bourdon gauge and Diaphragm

McLEOD GAUGE( LOW PR OR VACUUM)

Page 6: PRESSURE MEASUREMENT Low pr ( Below 1 mm of Hg)- manometer and low pr gauges Medium and low ( between 1mm of Hg 1000 atm)- Bourdon gauge and Diaphragm

MCLEOD GAUGE( LOW PR OR VACUUM)

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